Äptirfylghia
Old Swedish Dictionary - äptirfylghiaMeaning of Old Swedish word "äptirfylghia" (or æptirfylghia) in Swedish.
As defined by K.F Söderwall's dictionary of Medieval Swedish:
Orthography: Early Old Swedish used different letters for ä and ö, so äptirfylghia may have also been written as æptirfylghia
Possible runic inscription in Medieval Futhork:ᛅᛕᛏᛁᚱᚠᛦᛚᚵᚼᛁᛆ
Medieval Runes were used in Sweden from 12th to 17th centuries.